Hazardous Weather Conditions

Current conditions at

Ottumwa Regional Airport (KOTM)

Lat: 41.1°NLon: 92.44°WElev: 830ft.

Mostly Cloudy

66°F

19°C

Humidity 90%
Wind Speed S 7 mph
Barometer 29.69 in (1004.9 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 17 Oct 10:53 pm CDT
Extended Forecast for

Martinsburg IA

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms between 2am and 4am, then a slight chance of showers after 4am.  Patchy fog after 4am.  Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 60. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 60%.

    Low: 60 °F

    Showers
    Likely and
    Patchy Fog

  • Saturday

    Saturday: A 10 percent chance of showers after 5pm.  Patchy fog before 10am.  Otherwise, mostly sunny, with a high near 78. Southwest wind 5 to 10 mph.

    High: 78 °F

    Patchy Fog
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: Showers and thunderstorms likely.  Cloudy, then gradually becoming partly cloudy, with a low around 46. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.  Chance of precipitation is 60%.

    Low: 46 °F

    Showers
    Likely

  • Sunday

    Sunday: Sunny, with a high near 62. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 62 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Clear, with a low around 45.

    Low: 45 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 35.

    Low: 35 °F

    Clear

Detailed Forecast

Tonight
Showers likely and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms between 2am and 4am, then a slight chance of showers after 4am. Patchy fog after 4am. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 60. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Saturday
A 10 percent chance of showers after 5pm. Patchy fog before 10am. Otherwise, mostly sunny, with a high near 78. Southwest wind 5 to 10 mph.
Saturday Night
Showers and thunderstorms likely. Cloudy, then gradually becoming partly cloudy, with a low around 46. Northwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Sunday
Sunny, with a high near 62. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Sunday Night
Clear, with a low around 45.
Monday
Sunny, with a high near 71.
Monday Night
Mostly clear, with a low around 45.
Tuesday
Sunny, with a high near 58.
Tuesday Night
Clear, with a low around 35.
Wednesday
Sunny, with a high near 64.
Wednesday Night
Partly cloudy, with a low around 43.
Thursday
Mostly sunny, with a high near 66.
Thursday Night
Mostly clear, with a low around 40.
Friday
Sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
Martinsburg IA
 41.18°N 92.27°W (Elev. 810 ft)
10:51 pm CDT Oct 17, 2025
11pm CDT Oct 17, 2025-6pm CDT Oct 24, 2025
 
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Additional Resources

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